CN218316922U

CN218316922U - Front longitudinal beam reinforcing device

Info

Publication number: CN218316922U
Application number: CN202222318400.XU
Authority: CN
Inventors: 陈建冲; 皮品
Original assignee: Wuhan Rockers Mould Technology Co ltd
Current assignee: Wuhan Rockers Mould Technology Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-17
Anticipated expiration: 2032-09-01

Abstract

The utility model provides a device is strengthened to front longitudinal, including the front longitudinal base member, its characterized in that: the rectangular hollow through groove is formed in the front longitudinal beam base body, a front connecting base plate is fixedly mounted at the front end of the front longitudinal beam base body, a connecting base plate is fixedly mounted at the rear end of the front longitudinal beam base body, and the connecting base plate is composed of a rear connecting base plate I and a rear connecting base plate II which are integrally formed at one end of the rear connecting base plate I. A plurality of energy-absorbing board is in order to connect the equidistant straight line of curb plate length direction and arranges the setting, a plurality of regular hexagon energy-absorbing hole has been seted up on the surface of energy-absorbing board, and a plurality of regular hexagon energy-absorbing hole equidistant arranges the surface at the energy-absorbing board, the energy-absorbing board can be used for carrying out the energy-absorbing of deformation when the collision and use, thereby weaken the impact conduction and give the driver, reduce the harm that the driver received, be formed with a plurality of cavity between firm reinforcement and the a plurality of energy-absorbing board jointly, firm reinforcement can arrange a plurality of energy-absorbing board in pairs and improve the structural strength between the energy-absorbing board.

Description

Front longitudinal beam reinforcing device

Technical Field

The utility model relates to an automobile manufacturing technical field, in particular to device is strengthened to front longitudinal.

Background

The frame is the most important bearing part in the automobile, the frame longitudinal beam is one of key parts in the frame longitudinal beam, the longitudinal beam is generally formed by stamping low alloy steel plates, the section shape is generally a groove shape, and some sections are made into Z-shaped or box-shaped sections, the automobile front longitudinal beam is the most important bearing part in the automobile, and the automobile front longitudinal beam is formed by combining two longitudinal beams positioned at two sides and can be used as a part for absorbing energy during head collision;

the chinese granted patent of application number (CN 210063120U) discloses an automobile front longitudinal beam reinforcing device, which can further reinforce the overall strength of a front longitudinal beam body by matching a reinforcing rib of a reinforcing component with a reinforcing plate, and can buffer collision energy through the elasticity of a spring during the installation and use process when collision occurs, thereby improving the capability of the front longitudinal beam body for absorbing and buffering the collision energy and being beneficial to improving the driving safety performance of a driver;

above-mentioned scheme is through adding on the front longitudinal and establishes strengthening rib and reinforcing plate, can improve front longitudinal structural strength, and be favorable to promoting driving safety, but after having reinforcing front longitudinal intensity, its energy-absorbing performance when the collision will reduce, the primary function of front longitudinal is when being used for the locomotive front end to bump, thereby carry out the energy-absorbing through deformation and reduce the injury to the driver, but through the mode of reinforcing front longitudinal structural strength, can increase the injury that the striking brought the driver on the contrary, for this, a front longitudinal strengthens the device.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention are directed to a front side member reinforcing device, which solves or alleviates the technical problems in the prior art, and at least provides a useful choice.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a device is strengthened to front longitudinal, includes the front longitudinal base member, the logical groove of rectangle cavity has been seted up to the inside of front longitudinal base member, and the front end fixed mounting of front longitudinal base member has preceding connecting substrate, and the rear end fixed mounting of front longitudinal base member has connecting substrate, and connecting substrate comprises back connecting substrate one and back connecting substrate one end integrated into one piece's back connecting substrate two, and the contained angle is the obtuse angle between back connecting substrate one and the back connecting substrate two, a plurality of connection screw has all been seted up on the surface of preceding connecting substrate, back connecting substrate one and back connecting substrate two, still includes energy-absorbing reinforcing mechanism, and energy-absorbing reinforcing mechanism sets up the surface at the front longitudinal base member, and energy-absorbing reinforcing mechanism is including setting up the energy-absorbing subassembly one and the energy-absorbing subassembly two of setting at front longitudinal base member opposite side in front longitudinal base member one side.

Preferably, the following components: energy-absorbing subassembly one is including establishing connection curb plate, the assembly connecting plate and the fixed mounting at connection curb plate both ends about the curb plate of longeron base member one side in the front and keeping away from a plurality of energy-absorbing board of longeron base member one side before the connection curb plate, and a plurality of energy-absorbing board arranges the setting with the equidistant straight line of connection curb plate length direction, a plurality of regular hexagon energy-absorbing hole has been seted up on the surface of energy-absorbing board, and a plurality of regular hexagon energy-absorbing hole is equidistant to be arranged on the surface of energy-absorbing board, a plurality of inside screw hole one has been seted up on the surface of assembly connecting plate, and two assembly connecting plates are the symmetry setting on connecting the curb plate, the fixed surface of connection curb plate installs firm reinforcement, and firm reinforcement comprises two isometric and intercrossing strengthening ribs, is formed with a plurality of cavity jointly between firm reinforcement and the plurality of energy-absorbing board, the equal fixed mounting in surface of both sides connection curb plate has reinforcing plate two about the firm reinforcement, and reinforcing plate two keep away from the equal fixed mounting in surface of firm reinforcement one side connection curb plate have reinforcing plate to have a reinforcing plate one.

Preferably, the following components: the first reinforcing plate and the second reinforcing plate are parallel to each other, the length dimension of the first reinforcing plate is larger than that of the second reinforcing plate, wedge surfaces which are mutually matched are formed on the assembling connecting plate, the connecting side plate and the front longitudinal beam base body, and the connecting side plate is matched with the front longitudinal beam base body in structure size and position.

Preferably, the following components: the structure composition of the first energy-absorbing component and the structure composition of the second energy-absorbing component are completely the same, the sizes and the positions of the first energy-absorbing component and the second energy-absorbing component are matched, two energy-absorbing base boxes are arranged between the front connecting base plate and the energy-absorbing reinforcing mechanism, and the two energy-absorbing base boxes are respectively arranged on the left side and the right side of the front longitudinal beam base body.

Preferably: the energy-absorbing base box and the front longitudinal beam base body are both provided with wedge surfaces which are mutually matched, the upper surface of the energy-absorbing base box is fixedly provided with a second inner threaded hole, one side, far away from the front longitudinal beam base body, of the energy-absorbing base box is provided with a plurality of arc-shaped energy-absorbing grooves, the interior of the energy-absorbing base box is of a hollow structure, and the arc-shaped energy-absorbing grooves penetrate through the energy-absorbing base box and are communicated with the interior of the energy-absorbing base box.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model discloses a plurality of energy-absorbing board is in order to connect equidistant sharp setting of arranging of curb plate length direction, a plurality of regular hexagon energy-absorbing hole has been seted up on the surface of energy-absorbing board, and equidistant the arranging in the surface of energy-absorbing board in a plurality of regular hexagon energy-absorbing hole, the energy-absorbing board can be used for carrying out the energy-absorbing use of deformation when the collision, thereby weaken the impact conduction and give the driver, reduce the harm that the driver received, be formed with a plurality of cavity jointly between firm reinforcement and the a plurality of energy-absorbing board, firm reinforcement can arrange a plurality of energy-absorbing board in pairs or groups and improve the structural strength between the energy-absorbing board, when the energy-absorbing board takes place the energy-absorbing of deformation, improve the structural strength of energy-absorbing board self.

2. The utility model discloses energy-absorbing base box keeps away from front longitudinal base member one side and has seted up a plurality of arc energy-absorbing groove, and the inside of energy-absorbing base box is hollow structure, the arc energy-absorbing groove passes energy-absorbing base box and is linked together rather than inside hollow structure, energy-absorbing base box can take place the moment of deformation at front longitudinal base member front end to the impact energy-absorbing of deforming, be applicable to the energy-absorbing use under the less condition of impact, avoid causing the influence to the energy-absorbing board main part.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is an assembly structure view of the energy-absorbing reinforcing mechanism of the present invention;

FIG. 4 is a structural diagram of the energy-absorbing base box of the present invention;

fig. 5 is a structural diagram of a in fig. 1 according to the present invention.

Reference numerals are as follows: 1. a front longitudinal beam base; 2. a rectangular hollow through groove; 3. a front connection substrate; 4. the rear connection substrate I; 5. a second rear connection substrate; 6. a connecting screw hole; 7. assembling a connecting plate; 8. a first inner screw hole; 9. connecting the side plates; 10. an energy absorbing plate; 11. a regular hexagonal energy absorption hole; 12. a stabilizing reinforcement; 13. a first reinforcing plate; 14. a second reinforcing plate; 15. an energy-absorbing base box; 16. an inner screw hole II; 17. an arc-shaped energy absorption groove.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1-5, the embodiment of the present invention provides a front longitudinal beam reinforcing device, which comprises a front longitudinal beam base 1, wherein a rectangular hollow through groove 2 is formed inside the front longitudinal beam base 1, the rectangular hollow through groove 2 is formed inside the front longitudinal beam base 1, so that the self weight of the front longitudinal beam base 1 can be reduced, the energy absorption performance of the front longitudinal beam base 1 can be effectively improved when being impacted, the injury of the impact to a driver can be greatly reduced, a front connection base plate 3 is fixedly mounted at the front end of the front longitudinal beam base 1, a connection base plate is fixedly mounted at the rear end of the front longitudinal beam base 1, the connection base plate is composed of a rear connection base plate one 4 and a rear connection base plate two 5 which are integrally formed at one end of the rear connection base plate one 4, an included angle between the rear connection base plate one 4 and the rear connection base plate two 5 is an obtuse angle, the front connection base plate 3 can be used for connecting an anti-collision beam at the front end of an automobile, the anti-collision frame is convenient to install and use between an anti-collision beam and a front longitudinal beam base body 1 conveniently, a first rear connecting base plate 4 and a second rear connecting base plate 5 can be convenient to connect the front longitudinal beam base body 1 with a frame main body conveniently, meanwhile, the first rear connecting base plate 4 and the second rear connecting base plate 5 are arranged at an inclined angle, the capacity of the front longitudinal beam base body 1 in collision and energy absorption can be further improved, the impact force is reduced, the impact force is transmitted to the frame main body, a plurality of connecting screw holes 6 are formed in the surfaces of a first front connecting base plate 3, a first rear connecting base plate 4 and a second rear connecting base plate 5, the connecting screw holes 6 can be matched with bolts for convenient assembly and use, the anti-collision frame further comprises an energy absorption reinforcing mechanism, the energy absorption reinforcing mechanism is arranged on the outer surface of the front longitudinal beam base body 1, the energy absorption reinforcing mechanism comprises a first energy absorption component arranged on one side of the front longitudinal beam base body 1 and a second energy absorption component arranged on the other side of the front longitudinal beam base body 1, the structure composition of the first energy absorption assembly and the structure composition of the second energy absorption assembly are completely the same, the size and the position of the structure of the first energy absorption assembly are matched with those of the structure of the second energy absorption assembly, and the energy absorption strengthening mechanism can strengthen the energy absorption performance of the front longitudinal beam base body 1 on the basis of not changing the main body of the front longitudinal beam base body 1.

In this embodiment, specifically: one energy-absorbing component comprises a connecting side plate 9 arranged on one side of a front longitudinal beam base body 1, assembling connecting plates 7 fixedly arranged at the upper end and the lower end of the connecting side plate 9 and a plurality of energy-absorbing plates 10 fixedly arranged on one side of the connecting side plate 9 far away from the front longitudinal beam base body 1, the plurality of energy-absorbing plates 10 are linearly arranged in the length direction of the connecting side plate 9 at equal intervals, a plurality of regular hexagonal energy-absorbing holes 11 are formed in the surface of each energy-absorbing plate 10, the plurality of regular hexagonal energy-absorbing holes 11 are arranged on the surface of each energy-absorbing plate 10 at equal intervals, each energy-absorbing plate 10 can be used for deformation energy absorption during collision, so that the impact force is weakened to be transmitted to a driver, the harm to the driver is reduced, a plurality of first inner screw holes 8 are formed in the surface of the assembling connecting plate 7, the first inner screw holes 8 can be used for assembling and connecting the first energy-absorbing component and the second energy-absorbing component, and the two assembling connecting plates 7 are symmetrically arranged on the connecting side plate 9, the surface of the connecting side plate 9 is fixedly provided with a stable reinforcing part 12, the stable reinforcing part 12 is composed of two reinforcing ribs which are equal in length and are mutually crossed, a plurality of cavities are jointly formed between the stable reinforcing part 12 and a plurality of energy-absorbing plates 10, the stable reinforcing part 12 can be matched with the plurality of energy-absorbing plates 10 to improve the structural strength between the energy-absorbing plates 10, the structural strength of the energy-absorbing plates 10 is improved when the energy-absorbing plates 10 are deformed and absorb energy, the outer surfaces of the connecting side plates 9 at the upper side and the lower side of the stable reinforcing part 12 are fixedly provided with reinforcing plates two 14, the outer surfaces of the connecting side plates 9 at one side of the reinforcing plates two 14 far away from the stable reinforcing part 12 are fixedly provided with reinforcing plates one 13, the reinforcing plates one 13 and the reinforcing plates two 14 are parallel to each other, and the reinforcing plates one 13 and the reinforcing plates two 14 can further improve the structural strength of the energy-absorbing plates 10, the energy absorption strength of the energy absorption plate 10 is improved, the length dimension of the first reinforcing plate 13 is larger than that of the second reinforcing plate 14, wedge surfaces matched with each other are formed on the assembling and connecting plate 7, the connecting side plate 9 and the front longitudinal beam base body 1, and the connecting side plate 9 is matched with the front longitudinal beam base body 1 in structure size and position.

In this embodiment, specifically: two energy-absorbing base boxes 15 are arranged between the front connecting base plate 3 and the energy-absorbing reinforcing mechanism, the two energy-absorbing base boxes 15 are respectively arranged on the left side and the right side of the front longitudinal beam base body 1, wedge surfaces which are mutually matched are formed on the energy-absorbing base boxes 15 and the front longitudinal beam base body 1, the inner screw holes 16 are fixedly formed in the upper surface of the energy-absorbing base boxes 15, a plurality of arc-shaped energy-absorbing grooves 17 are formed in one side, away from the front longitudinal beam base body 1, of the energy-absorbing base boxes 15, the inner portions of the energy-absorbing base boxes 15 are of hollow structures, the arc-shaped energy-absorbing grooves 17 penetrate through the energy-absorbing base boxes 15 and are communicated with the inner hollow structures of the energy-absorbing base boxes, the energy-absorbing base boxes 15 can deform and absorb energy to the impact force at the moment when the front end of the front longitudinal beam base body 1 deforms, the energy-absorbing base boxes are suitable for energy-absorbing under the condition of smaller impact force, and influence on the main body of the energy-absorbing plate 10 is avoided.

The utility model discloses at the during operation: firstly, a front longitudinal beam base body 1 is required to be arranged at the front end of an automobile frame by means of a front connecting base plate 3, a rear connecting base plate I4 and a rear connecting base plate II 5, and then when the front end of an automobile collides, an energy absorption base box 15 at the front end of the front longitudinal beam base body 1 can deform and absorb impact force at the moment that the front end of the front longitudinal beam base body 1 deforms, so that the energy absorption base box is suitable for energy absorption under the condition of small impact force and avoids influencing the main body of an energy absorption plate 10;

when suffering great collision, 1 surface of front longitudinal base member adds the energy-absorbing reinforcing mechanism who establishes, can utilize energy-absorbing board 10 can be used for carrying out the deformation energy-absorbing when the collision and use, thereby weaken the impact conduction and give the driver, reduce the harm that the driver receives, be formed with a plurality of cavity between firm reinforcement 12 and a plurality of energy-absorbing board 10 jointly, firm reinforcement 12 can arrange a plurality of energy-absorbing board 10 and improve the structural strength between the energy-absorbing board 10, when the energy-absorbing board 10 takes place the deformation energy-absorbing, improve the structural strength of energy-absorbing board 10 self.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a front longitudinal strengthens device, includes front longitudinal base member (1), its characterized in that: a rectangular hollow through groove (2) is formed in the front longitudinal beam base body (1), a front connecting base plate (3) is fixedly mounted at the front end of the front longitudinal beam base body (1), a connecting base plate is fixedly mounted at the rear end of the front longitudinal beam base body (1), the connecting base plate is formed by a rear connecting base plate II (5) which is formed by integrally forming a rear connecting base plate I (4) and one end of a rear connecting base plate I (4), and an included angle between the rear connecting base plate I (4) and the rear connecting base plate II (5) is an obtuse angle;

the surfaces of the front connecting substrate (3), the first rear connecting substrate (4) and the second rear connecting substrate (5) are respectively provided with a plurality of connecting screw holes (6);

the energy absorption mechanism comprises a first energy absorption assembly arranged on one side of the front longitudinal beam base body (1) and a second energy absorption assembly arranged on the other side of the front longitudinal beam base body (1).

2. A front side rail reinforcing apparatus according to claim 1, wherein: one energy-absorbing component is including establishing connecting curb plate (9) in front longitudinal base member (1) one side, assembly connecting plate (7) and a plurality of energy-absorbing board (10) of fixed mounting keeping away from front longitudinal base member (1) one side in connecting curb plate (9) both ends about connecting curb plate (9), and a plurality of energy-absorbing board (10) are in order to connect curb plate (9) length direction equidistant straight line arrangement setting.

3. A front side rail reinforcing apparatus according to claim 2, wherein: the surface of the energy absorption plate (10) is provided with a plurality of regular hexagon energy absorption holes (11), and the regular hexagon energy absorption holes (11) are distributed on the surface of the energy absorption plate (10) at equal intervals.

4. A front side rail reinforcing apparatus according to claim 2, wherein: a plurality of first inner screw holes (8) are formed in the surfaces of the assembling and connecting plates (7), and the two assembling and connecting plates (7) are symmetrically arranged on the connecting side plate (9).

5. A front side rail reinforcing apparatus according to claim 2, wherein: the surface fixing of connecting curb plate (9) installs firm reinforcement (12), and firm reinforcement (12) comprise two isometric and intercrossing strengthening ribs, are formed with a plurality of cavity jointly between firm reinforcement (12) and a plurality of energy-absorbing board (10).

6. A front side rail reinforcing apparatus according to claim 5, wherein: the outer surface of the side plate (9) is connected to the upper side and the lower side of the stable reinforcing piece (12) and is fixedly provided with a reinforcing plate II (14), and the outer surface of the side plate (9) is connected to one side of the stable reinforcing piece (12) and is fixedly provided with a reinforcing plate I (13) by keeping away from the reinforcing plate II (14).

7. A front side rail reinforcing apparatus according to claim 6, wherein: the first reinforcing plate (13) and the second reinforcing plate (14) are parallel to each other, and the length dimension of the first reinforcing plate (13) is larger than that of the second reinforcing plate (14).

8. A front side rail reinforcing apparatus according to claim 2, wherein: the assembling and connecting plate (7), the connecting side plate (9) and the front longitudinal beam base body (1) are provided with wedge surfaces which are mutually matched, and the connecting side plate (9) is matched with the front longitudinal beam base body (1) in structure size and position.

9. A front side member reinforcing device according to claim 1, wherein: the structure composition of the first energy absorption assembly and the structure composition of the second energy absorption assembly are completely the same, and the sizes and the positions of the structures of the first energy absorption assembly and the second energy absorption assembly are matched.

10. A front side rail reinforcing apparatus according to claim 1, wherein: preceding connection base plate (3) and energy-absorbing strengthen and be equipped with two energy-absorbing base boxes (15) between the mechanism, and two energy-absorbing base boxes (15) set up the left and right sides in front longitudinal beam base member (1) respectively, energy-absorbing base box (15) all are formed with the wedge surface that agrees with each other with front longitudinal beam base member (1), the last fixed surface of energy-absorbing base box (15) has seted up two (16) of inner screw hole, a plurality of arc energy-absorbing groove (17) have been seted up to front longitudinal beam base member (1) one side is kept away from in energy-absorbing base box (15), and the inside of energy-absorbing base box (15) is hollow structure, arc energy-absorbing groove (17) pass energy-absorbing base box (15) and are linked together rather than inside hollow structure.